28218630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 74400768

約数和(自身を除く): 46182138

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 330, 367, 466, 699, 734, 1101, 1165, 1398, 1835, 2202, 2330, 2563, 3495, 3670, 4037, 5126, 5505, 6990, 7689, 8074, 11010, 12111, 12815, 15378, 20185, 24222, 25630, 38445, 40370, 60555, 76890, 85511, 121110, 171022, 256533, 427555, 513066, 855110, 940621, 1282665, 1881242, 2565330, 2821863, 4703105, 5643726, 9406210, 14109315, 28218630]

約数ペア:

[(1, 28218630), (2, 14109315), (3, 9406210), (5, 5643726), (6, 4703105), (10, 2821863), (11, 2565330), (15, 1881242), (22, 1282665), (30, 940621), (33, 855110), (55, 513066), (66, 427555), (110, 256533), (165, 171022), (233, 121110), (330, 85511), (367, 76890), (466, 60555), (699, 40370), (734, 38445), (1101, 25630), (1165, 24222), (1398, 20185), (1835, 15378), (2202, 12815), (2330, 12111), (2563, 11010), (3495, 8074), (3670, 7689), (4037, 6990), (5126, 5505)]